{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000523","485:4850001580","485:4850001341","485:4850001785","485:4850002378","485:4850001486","485:4850001634","485:4850001178","485:4850000809","469:4690005483","499:4990003233","485:4850001803","470:4700008368","485:4850000540","499:4990002889","485:4850000352","485:4850000268","470:4700007993","470:4700001152","485:4850002754","485:4850001172","488:4880000971","499:4990001599","470:4700000304","470:4700001031"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,469,499,485,470,485,499,485,485,470,470,485,485,488,499,470,470],"twin_sims":[0.4641745798454782,0.4566098512707057,0.3867052214006516,0.38461275685040397,0.3766643490553472,0.3600718508275819,0.3531212083208213,0.3074367434887182,0.2995657183043806,0.29619308422848,0.2871983178162477,0.27488123814612164,0.2709341000079499,0.26070396818381864,0.2550870303420128,0.2504318986756312,0.2449913343744966,0.24410427098774132,0.24388658939557753,0.24228263957901053,0.23863659816805188,0.23784591719148512,0.2367553004438599,0.23641960658256758,0.23334166259137337],"twin_dists":[0.16090757638084915,0.16262090362144066,0.17902834902806963,0.1795388104114279,0.18149008716883408,0.1856298261233426,0.18739263122739144,0.19947350799429497,0.2016546788984263,0.2025995151423831,0.20515090922357082,0.20872378814334955,0.20988935980425785,0.21296008315611734,0.21467828447644266,0.2161205326730598,0.21782800820363044,0.21810871026551135,0.21817769389652564,0.21868721878500294,0.21985363994278523,0.22010811632177904,0.22046003204130563,0.22056856526417912,0.22156842838528829],"n_dims_used":45,"mean_confidence":0.9190990871853298},"coverage":{"mean_confidence":0.9190990871853298,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}